IQ 100 Series ((130/140/150) MeterApp B: Modbus MapUser and Installation Manual IM02601003E - July 2010 www.eaton.com 75App.B Modbus Mapping for IQ 100 SeriesIntroductionThe Modbus Map for the IQ 100 Series meter gives details and information about the possible readingsof the meter and its programming.Modbus Register Map SectionsThe IQ 100 Series Modbus Register Map includes the following sections:Fixed Data Section, Registers 1- 47, details the meter’s Fixed Information.Meter Data Section, Registers 1000 - 12031, details the meter’s readings, including Primary readings,Energy Block, Demand Block (IQ 140/150 meter), Phase Angle Block, Status Block, and Minimum andMaximum readings.Commands Section, Registers 20000 - 26011, details the Meter’s Resets Block, Programming Block,Other Commands Block and Encryption Block.Programmable Settings Section, Registers 30000 - 33575, details all the setups you can program to con-figure your meter.Secondary Readings Section, Registers 40001 - 40100, details the Meter’s Secondary readings.Data FormatsASCII: ASCII characters packed 2 per register in high, low order and without anytermination characters.SINT16/UINT16: 16-bit signed/unsigned integer.SINT32/UINT32: 32-bit signed/unsigned integer spanning 2 registers. The lower-addressedregister is the high order half.FLOAT: 32-bit IEEE floating point number spanning 2 registers. The lower-addressedregister is the high order half (i.e., contains the exponent).
